Trigonometry. High school text book by Sh. Kapit. Kovno, 1926.
[2], 96 pages. 22 cm. Lithograph. These types of textbooks were well-used by Kovno students. Most were dog-eared and replaced after a few years of use.
Author Shmuel Kapit was a math teacher in the Kovno Gymnasium. He authored math and geometry textbooks in Hebrew for Jewish high schools.
Paper jacket. Minimal aging stains. Very fine condition. Rare.